February weather forecast
De Smet, SD

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Weather in February

The last month of the winter, February, is also a subzero cold month in De Smet, South Dakota, with an average temperature fluctuating between 12°F (-11.1°C) and 26.1°F (-3.3°C).

Temperature

Transitioning from January to February, De Smet observes an average high-temperature of a still freezing cold 26.1°F (-3.3°C), differing subtly from the previous month. During February, the average low-temperature in De Smet is an extreme cold 12°F (-11.1°C).

Humidity

The average relative humidity in February in De Smet is 82%.

Rainfall

In February, the rain falls for 1.8 days. Throughout February, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 101.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in De Smet, South Dakota. The month with the most snowfall is February, when snow falls for 8.6 days and typically aggregates up to 3.54" (90mm) of snow.

Daylight

In February, the average length of the day is 10h and 29min.
On the first day of the month, sunrise is at 7:48 am and sunset at 5:38 pm. On the last day of February, in De Smet, sunrise is at 7:07 am and sunset at 6:17 pm CST.

Sunshine

The average sunshine in February is 5.3h.

UV index

In De Smet, the average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 2 in February translates into this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February in De Smet?

The high-temperature, in February, in De Smet, records 26.1°F (-3.3°C), while the low-temperature is 12°F (-11.1°C).

What is the average humidity in February in De Smet?

The average relative humidity in February in De Smet, South Dakota, is 82%.

How many days does it rain in February in De Smet?

In De Smet, in February, it is raining for 1.8 days, with typically 0.59" (15mm) of accumulated precipitation.

When does it snow the most in De Smet?

The month with the most snowfall in De Smet, South Dakota, is February, when snow falls for 8.6 days and typically aggregates up to 3.54" (90mm) of snow.

How many days does it snow in February in De Smet?

In February, it is snowing for 8.6 days. Throughout February, 3.54" (90mm) of snow is accumulated.

How many hours of daylight does De Smet have in February?

The average day length in February in De Smet is 10h and 29min.

When is the sunrise / sunset in February in De Smet?

On the first day of February in De Smet, sunrise is at 7:48 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:17 pm CST.

How long on average sun shines in February in De Smet?

The average sunshine duration in February is 5.3h.

How high is the UV index in February in De Smet?

The average daily maximum UV index in February in De Smet, South Dakota, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
De Smet, SD

Average temperature in February - De Smet, SD
  • Average high temperature in February: 26.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in February: 12°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).

Average pressure in February
De Smet, SD

Average pressure in February - De Smet, SD
  • Average pressure in February: 30.16"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in February
De Smet, SD

Average wind speed in February - De Smet, SD
  • Average wind speed in February: 9.9mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

Average humidity in February
De Smet, SD

Average humidity in February - De Smet, SD
  • Average humidity in February: 82%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (62%).

Average rainfall in February
De Smet, SD

Average rainfall in February - De Smet, SD
  • Average rainfall in February: 0.59"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in February
De Smet, SD

Average rainfall days in February - De Smet, SD
  • Average rainfall days in February: 1.8 days

The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in February
De Smet, SD

Average snowfall in February - De Smet, SD
  • Average snowfall in February: 3.54"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
De Smet, SD

Average snowfall days in February - De Smet, SD
  • Average snowfall days in February: 8.6 days

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
De Smet, SD

Average daylight in February / Average sunshine in February - De Smet, SD
  • Average daylight in February: 10h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in February: 5h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in February
De Smet, SD

Average sunshine days in February - De Smet, SD
  • Average sunshine days in February: 18.5 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in February
De Smet, SD

Average UV index in February - De Smet, SD
  • Average UV index in February: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in February
De Smet, SD

Average cloud cover in February - De Smet, SD
  • Average cloud cover in February: 51

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in February
De Smet, SD

Average visibility in February - De Smet, SD
  • Average visibility in February: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

De Smet, South Dakota, USA

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